阿摩線上測驗
6 In memory of his father, who died of lung cancer, Dr. Johnson ________ all his life to cancer research.
(A) distributed
(B) deliberated
(C) dedicated
(D) disclosed
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統計： A(8), B(0), C(29), D(0), E(0) #2996068
統計： A(8), B(0), C(29), D(0), E(0) #2996068
